Pith Number

pith:BGPWM64I

pith:2014:BGPWM64IQXZGD73PZBUUHSU55E

not attested not anchored not stored refs pending

Parametric decay of parallel and oblique Alfven waves in the expanding solar wind

A. Verdini, L. Del Zanna, L. Matteini, M. Velli, S. Landi

arxiv:1407.5851 v1 · 2014-07-22 · astro-ph.SR · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGPWM64IQXZGD73PZBUUHSU55E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:53:34.789915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

099f667b8885f261ff6fc86943ca9de93c7a7d5bee9b655c0bb88ac7445ad01f

Aliases

arxiv: 1407.5851 · arxiv_version: 1407.5851v1 · doi: 10.48550/arxiv.1407.5851 · pith_short_12: BGPWM64IQXZG · pith_short_16: BGPWM64IQXZGD73P · pith_short_8: BGPWM64I

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BGPWM64IQXZGD73PZBUUHSU55E \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 099f667b8885f261ff6fc86943ca9de93c7a7d5bee9b655c0bb88ac7445ad01f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e47feb13353de19a999b1e03c2e6c9558fe08f0286c06abcc94ef6a33e294f8",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-22T13:22:19Z",
    "title_canon_sha256": "93537f617f734d570540e6b1977db1b07d4207191ba9c650a9b173577ec3312f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5851",
    "kind": "arxiv",
    "version": 1
  }
}